btw "Calculate HTable Region Splits" should not cause OOM, can you do an analysis on the dump?
On Mon, Jan 18, 2016 at 3:48 PM, hongbin ma <[email protected]> wrote: > what's the size of the cube you're building? the default configuration for > Xmx and Xms is not very big. > > kylin does provided sth similar to what you meant by "different > lifecycles", checkout > http://kylin.apache.org/docs/install/kylin_cluster.html. The reason why > we put them into same tomcat instance is to ease the installation for > newbies. > > > On Mon, Jan 18, 2016 at 2:44 PM, Edward Zhang <[email protected]> > wrote: > >> Hi, >> >> I was trying to play Kylin 1.2 in HDP sandbox, but unfortunately it always >> fails while it builds cube through Kylin service. The symptom is that >> Kylin >> tomcat service failed each time when it is about in the step 12, which >> is "Calculate >> HTable Region Splits" >> >> I suspected it is out-of-memory issue, so I enabled GC log but did not see >> any full gc and no dump also. >> >> What is the possible reason for Kylin service crash? Do you have similar >> experience. >> >> Also what I observed is that Kylin service is used for both job client and >> ad-hoc query, any consideration of why not decouple the 2 functionalities >> with different lifecycles into different processes? >> >> >> Thanks >> Edward >> > > > > -- > Regards, > > *Bin Mahone | 马洪宾* > Apache Kylin: http://kylin.io > Github: https://github.com/binmahone > -- Regards, *Bin Mahone | 马洪宾* Apache Kylin: http://kylin.io Github: https://github.com/binmahone
